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《CS:APP》 chapter 8 Exceptional Control Flow 注意事项
Exceptional Control Flow The program counter assumes a sequence of values a0,a1,...,an?1 where each ak is the address of some corresponding instru...
分类:移动开发   时间:2015-10-03 14:18:57    阅读次数:291
61. Rotate List(List)
Given a list, rotate the list to the right by k places, where k is non-negative.For example:Given 1->2->3->4->5->NULL and k = 2,return 4->5->1->2->3->...
分类:其他好文   时间:2015-10-03 11:54:35    阅读次数:152
35. Search Insert Position (Array)
Given a sorted array and a target value, return the index if the target is found. If not, return the index where it would be if it were inserted in or...
分类:其他好文   时间:2015-10-03 11:54:20    阅读次数:160
[LeetCode]: 35: Search Insert Position
题目:Given a sorted array and a target value, return the index if the target is found. If not, return the index where it would be if it were inserted in...
分类:其他好文   时间:2015-10-02 22:24:15    阅读次数:147
hihoCoder#1094
刚开始学习C语言,准备在做hiho的题目的过程中来学习,在此进行记录,如果代码中有错误或者不当的地方还请指正。时间限制:10000ms单点时限:1000ms内存限制:256MB描述Little Hi gets lost in the city. He does not know where he i...
分类:其他好文   时间:2015-10-02 22:21:50    阅读次数:257
时光都去哪了
hi , where is the lost time.People always say that if you want to do something well, you must spend 10000 hours on it. Writing code is the same way.I ...
分类:其他好文   时间:2015-10-02 19:54:31    阅读次数:192
【SQL Server】同一服务器上的跨数据库查询
数据库情况:--aDB 表A--bDB 表B那么在aDB查询bDB的数据1 select * from bDB.dbo.B也可以轻松写出以下语句1 select UserId from A where UserId in (select UserId from bDB.dbo.B)
分类:数据库   时间:2015-10-02 18:43:59    阅读次数:238
[LeetCode][JavaScript]H-Index II
Find the Duplicate NumberGiven an arraynumscontainingn+ 1 integers where each integer is between 1 andn(inclusive), prove that at least one duplicate ...
分类:编程语言   时间:2015-10-02 18:39:34    阅读次数:185
thinkphp3.2.3子查询中遇到的错误
使用buildSql方法$subQuery=$model->field('id,name')->table('tablename')->group('field')->where($where)->order('status')->buildSql();$model->table($subQuery...
分类:Web程序   时间:2015-10-02 16:09:36    阅读次数:144
数据库的优化
数据库的优化1).SQL语句优化a应尽量避免在 where 子句中使用!=或操作符,否则将引擎放弃使用索引而进行全表扫描。b应尽量避免在 where 子句中对字段进行 null 值判断,否则将导致引擎放弃使用索引而进行全表扫描,如:select id from t where num is null...
分类:数据库   时间:2015-10-02 16:08:50    阅读次数:242
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